germany
September 1, 1939 was the official beginning of World War 2.
ww1 was mostly associated with Europe
September 1, 1939
how might nationalism lead to war
World War One. Although it was Churchill, who is associated mainly with WWII, who organised it which sometimes causes confusion.
World war two was used for power.
World War 1
Many airplanes were developed during WW1.
BAWLs
World War I affected the US by making it in charge of all other world powers. In other words, the war boasted the country into becoming the world's superpower.
President Wilson used the phrase "the war to end war" when describing World War 1. The phrase is also associated with H. G. Wells.